i seem to have forgotten..不定式在句中作什么成分

i seem to have lost what RT. seem to do seem to have done i seem to have forgotten..不定式在句中作什么成分 Why?I think you seem to have become so.Tears you seem to have caught a cold.so i have 紧急you seem to have caught a cold.so i have为什么不是so i do I am willing to forgo her share of the water rates 请各位大侠翻译下, seem to do和seem to have done的区别 I can't seem to find anyone I have anything in common I never seem to have anything left to put away翻译中文 i seem to have lost my phone number,may i have the pleasure to get urs求翻译~ to seem to have met befor 中文翻译 seem to be doing sth ,seem to do ,seem to have done sth这三者有什么区别, I seem to have met you().A：before B：ago C：yet 选哪个?为什么? I seem to have seen him somewhere before.（改为同义句） i seem you have to go and say goodbye to me .to some extent i want saty with you . seem+形容词和seem to beseem可以+形容词：Everything seems easy也可以seem to be：The maths problem seems to be very difficult两者有什么区别?还有seem to do和seem doing有什么区别?如：I seem to have caught a coldNo one seeme 英语翻译seem to ,have a done YOU SEEM TO HAVE REMEMBER ALL THE eNGLISH WORDS-YOU seem to have remembered all the English words.-___.I spend at least one hour on english every day.为什么 so I have 不是so I do